区域电力市场环境下电网公司的多级购电优化模型分析  

On Multilevel Purchasing-electricity Model for Electricity Grid Company in Region Electricity Market

作　　者：谭忠富[1] 张立辉[1] 李晓军[1] 戴俊良[2] 

机构地区：[1]华北电力大学电力经济研究所,北京102206 [2]国家电力监管委员会,北京100085

出　　处：《电力学报》2004年第4期273-275,共3页Journal of Electric Power

基　　金：国家自然科学基金项目 (70 3 73 0 17);华北电力大学重大科研项目预研基金资助

摘　　要：在我国区域电力市场运营模式下 ,电网公司作为唯一的购电机构 ,可通过与发电商之间签订长期、中期、短期电力交易合同来规避风险。对于剩余的电能需求平衡问题可以在超短期电力市场中进行实时调整。本文讨论了电网公司在长期、中期、短期、超短期电力市场中的多级购电模型 ,并对各级购电模型之间的联系进行了分析。The electricity grid company is in charge of power trade in the region electricity market. To hedge risks, electricity Grid Company and power plants may sign long-term power trade contracts, mid-term power trade contracts, short-term power trade contracts. The remainder power demand balance problem can be resolved through real-time adjustment in super short-term power market. This paper discusses the multilevel purchasing-power models in long-term, mid-term, short-term, super short-term power market, and analyses the relationship among different level models.

关 键 词：购电 电网公司 区域电力市场 电力交易 需求平衡 规避风险 剩余 中期 短期 分析 

分 类 号：TM744[电气工程—电力系统及自动化] F426.61[经济管理—产业经济]